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#ifndef __IPOE_H
#define __IPOE_H
#include <stdint.h>
#include <pthread.h>
#include <linux/if.h>
#include "triton.h"
#include "ap_session.h"
#include "ipdb.h"
#include "dhcpv4.h"
#ifdef RADIUS
#include "radius.h"
#endif
#ifndef ETH_ALEN
#define ETH_ALEN 6
#endif
struct _arphdr {
__be16 ar_hrd;
__be16 ar_pro;
__u8 ar_hln;
__u8 ar_pln;
__be16 ar_op;
__u8 ar_sha[ETH_ALEN];
__be32 ar_spa;
__u8 ar_tha[ETH_ALEN];
__be32 ar_tpa;
} __packed;
struct ipoe_serv {
struct list_head entry;
struct triton_context_t ctx;
char ifname[IFNAMSIZ];
int ifindex;
uint8_t hwaddr[ETH_ALEN];
struct list_head sessions;
unsigned int sess_cnt;
struct dhcpv4_serv *dhcpv4;
struct dhcpv4_relay *dhcpv4_relay;
void *arp;
struct list_head disc_list;
struct list_head arp_list;
struct list_head req_list;
struct triton_timer_t disc_timer;
struct triton_timer_t timer;
pthread_mutex_t lock;
int parent_ifindex;
int vid;
int parent_vid;
int opt_mode;
uint32_t opt_src;
int opt_arp;
int opt_username;
int opt_mtu;
#ifdef USE_LUA
char *opt_lua_username_func;
#endif
int opt_weight;
int opt_shared:1;
int opt_dhcpv4:1;
int opt_up:1;
int opt_auto:1;
int opt_ifcfg:1;
int opt_nat:1;
int opt_ipv6:1;
int need_close:1;
int active:1;
int vlan_mon:1;
};
struct ipoe_session {
struct list_head entry;
struct triton_context_t ctx;
struct triton_timer_t timer;
struct triton_timer_t l4_redirect_timer;
struct ipoe_serv *serv;
struct dhcpv4_serv *dhcpv4;
struct ap_ctrl ctrl;
struct ap_session ses;
uint8_t hwaddr[ETH_ALEN];
struct dhcpv4_option *client_id;
struct dhcpv4_option *relay_agent;
uint8_t *agent_circuit_id;
uint8_t *agent_remote_id;
uint32_t xid;
uint32_t giaddr;
uint32_t yiaddr;
uint32_t siaddr;
uint32_t router;
uint32_t relay_server_id;
int l4_redirect_table;
char *l4_redirect_ipset;
int mask;
int lease_time;
int renew_time;
uint8_t *data;
struct dhcpv4_packet *dhcpv4_request;
struct dhcpv4_packet *dhcpv4_relay_reply;
struct _arphdr *arph;
int relay_retransmit;
int ifindex;
char *username;
struct ipv4db_item_t ipv4;
unsigned int weight;
#ifdef RADIUS
struct rad_plugin_t radius;
#endif
int started:1;
int terminating:1;
int dhcp_addr:1;
int relay_addr:1;
int l4_redirect:1;
int l4_redirect_set:1;
int terminate:1;
int UP:1;
int wait_start:1;
};
struct ipoe_session_info {
struct list_head entry;
int ifindex;
uint32_t addr;
uint32_t peer_addr;
};
int ipoe_ipv6_nd_start(struct ipoe_serv *serv);
#ifdef USE_LUA
char *ipoe_lua_get_username(struct ipoe_session *, const char *func);
int ipoe_lua_make_vlan_name(const char *func, const char *parent, int svid, int cvid, char *name);
#endif
struct iphdr;
struct ethhdr;
void ipoe_recv_up(int ifindex, struct ethhdr *eth, struct iphdr *iph, struct _arphdr *arph);
struct ipoe_session *ipoe_session_alloc(const char *ifname);
struct ipoe_serv *ipoe_find_serv(const char *ifname);
void ipoe_serv_recv_arp(struct ipoe_serv *s, struct _arphdr *arph);
void ipoe_nl_add_interface(int ifindex, uint8_t mode);
void ipoe_nl_del_interface(int ifindex);
void ipoe_nl_delete_interfaces(void);
int ipoe_nl_create();
void ipoe_nl_delete(int ifindex);
int ipoe_nl_modify(int ifindex, uint32_t peer_addr, uint32_t addr, uint32_t gw, int link_ifindex, uint8_t *hwaddr);
void ipoe_nl_get_sessions(struct list_head *list);
int ipoe_nl_add_exclude(uint32_t addr, int mask);
void ipoe_nl_del_exclude(uint32_t addr);
int ipoe_nl_add_net(uint32_t addr, int mask);
void ipoe_nl_del_net(uint32_t addr);
void *arpd_start(struct ipoe_serv *ipoe);
void arpd_stop(void *arp);
void arp_send(int ifindex, struct _arphdr *arph, int bc);
#endif
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